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प्रश्न
Figure shows a concave mirror with its pole at P, focus F and centre of curvature C. Draw ray diagram to show the formation of image of an object OA.
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उत्तर
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संबंधित प्रश्न
Explain the following term related to spherical lenses: focal length
A diverging lens is used in:
(a) a magnifying glass
(b) a car to see objects on rear side
(c) spectacles for the correction of short sight
(d) a simple camera
Explain the following terms :
Pole, Centre of curvature, Radius of curvature, Principal axis. Show them on separate diagrams for each of the concave and convex mirrors.
Name the kind of mirror used to obtain
(a) a real and enlarged image
(b) a virtual and enlarged image
(c) a real and diminished image, and
(d) a virtual and diminished image.
What is a spherical mirror?
Define the term Aperture.
Complete the following diagrams shown in the following figures by drawing the reflected rays.
Define the term Pole.
The spherical mirror used in a beauty parlour as make-up mirror is _______.
An object is placed at a distance of 0.25 m
in front of a plane mirror. The distance between the object and image will be ______.
